at89c5131a ATMEL Corporation, at89c5131a Datasheet - Page 28
at89c5131a
Manufacturer Part Number
at89c5131a
Description
Usb Microcontrollers
Manufacturer
ATMEL Corporation
Datasheet
1.AT89C5131A.pdf
(33 pages)
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Starting the Bootloader
28
AT89C5131A USB Bootloader
This routine allows to start at the beginning of the bootloader as after a reset. After call-
ing this routine the regular boot process is performed and the communication must be
opened before any action.
•
•
•
No special parameter setting
Set bit ENBOOT in AUXR1 register
instruction: LJUMP or LCALL at address F400h
4287C–USB–11/04